Rotork Controls [India] PVT Ltd offers Hydraulic Rack and Pinion Actuator. Rotork Controls [India] PVT Ltd supplies a wide range of power automation products like electric actuator, fluid actuator, process control actuators, gear boxes and accessories. The Hydraulic Rack and Pinion Actuator is used for quarter-turn valves that have a fairly constant torque requirement throughout the stroke. The Hydraulic Rack and Pinion Actuator is available in five body sizes to produce torque output up to 3,400 Nm [30,000 lbf-in] at operating pressures up to 250 bar [3,600 psi].